---
- name: Remove old Docker packages
  ansible.builtin.apt:
    name:
      - docker
      - docker-engine
      - docker.io
      - containerd
      - runc
    state: absent

- name: Install prerequisites for Docker repo
  ansible.builtin.apt:
    name:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg
    state: present

- name: Add Docker GPG key
  ansible.builtin.get_url:
    url: https://download.docker.com/linux/debian/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: "0644"

- name: Add Docker apt repository
  ansible.builtin.apt_repository:
    repo: >-
      deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc]
      https://download.docker.com/linux/debian
      {{ ansible_distribution_release }} stable
    filename: docker
    state: present

- name: Install Docker CE and plugins
  ansible.builtin.apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present
    update_cache: true
  notify: Restart docker

- name: Ensure Docker service is enabled and started
  ansible.builtin.systemd:
    name: docker
    enabled: true
    state: started

- name: Add deploy user to docker group
  ansible.builtin.user:
    name: "{{ deploy_user }}"
    groups: docker
    append: true

- name: Verify Docker Compose plugin is available
  ansible.builtin.command:
    cmd: docker compose version
  changed_when: false
  register: docker_compose_check
  failed_when: docker_compose_check.rc != 0

# --- Auto-start on reboot via systemd ---

- name: Deploy performancewest systemd service unit
  ansible.builtin.template:
    src: performancewest.service.j2
    dest: /etc/systemd/system/performancewest.service
    owner: root
    group: root
    mode: "0644"
  notify:
    - Reload systemd
    - Enable performancewest service

- name: Ensure performancewest service is enabled and started
  ansible.builtin.systemd:
    name: performancewest
    enabled: true
    state: started
    daemon_reload: true